EP1085276A1 - Vorrichtung zum in Serie verbinden von mindenstens zwei Strahlungsheizpaneelen mit einer Wärmeträgerumwalzungsanlage - Google Patents

Vorrichtung zum in Serie verbinden von mindenstens zwei Strahlungsheizpaneelen mit einer Wärmeträgerumwalzungsanlage Download PDF

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Publication number
EP1085276A1
EP1085276A1 EP00402557A EP00402557A EP1085276A1 EP 1085276 A1 EP1085276 A1 EP 1085276A1 EP 00402557 A EP00402557 A EP 00402557A EP 00402557 A EP00402557 A EP 00402557A EP 1085276 A1 EP1085276 A1 EP 1085276A1
Authority
EP
European Patent Office
Prior art keywords
collectors
longitudinal
flat tubes
panel
transverse
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
EP00402557A
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English (en)
French (fr)
Other versions
EP1085276B1 (de
Inventor
Patrick Noga
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Zehnder Group Services SAS
Original Assignee
Ateliers de Construction de Vaux Andigny ACOVA
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Ateliers de Construction de Vaux Andigny ACOVA filed Critical Ateliers de Construction de Vaux Andigny ACOVA
Publication of EP1085276A1 publication Critical patent/EP1085276A1/de
Application granted granted Critical
Publication of EP1085276B1 publication Critical patent/EP1085276B1/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F28—HEAT EXCHANGE IN GENERAL
    • F28D—HEAT-EXCHANGE APPARATUS, NOT PROVIDED FOR IN ANOTHER SUBCLASS, IN WHICH THE HEAT-EXCHANGE MEDIA DO NOT COME INTO DIRECT CONTACT
    • F28D1/00—Heat-exchange apparatus having stationary conduit assemblies for one heat-exchange medium only, the media being in contact with different sides of the conduit wall, in which the other heat-exchange medium is a large body of fluid, e.g. domestic or motor car radiators
    • F28D1/02—Heat-exchange apparatus having stationary conduit assemblies for one heat-exchange medium only, the media being in contact with different sides of the conduit wall, in which the other heat-exchange medium is a large body of fluid, e.g. domestic or motor car radiators with heat-exchange conduits immersed in the body of fluid
    • F28D1/04—Heat-exchange apparatus having stationary conduit assemblies for one heat-exchange medium only, the media being in contact with different sides of the conduit wall, in which the other heat-exchange medium is a large body of fluid, e.g. domestic or motor car radiators with heat-exchange conduits immersed in the body of fluid with tubular conduits
    • F28D1/053—Heat-exchange apparatus having stationary conduit assemblies for one heat-exchange medium only, the media being in contact with different sides of the conduit wall, in which the other heat-exchange medium is a large body of fluid, e.g. domestic or motor car radiators with heat-exchange conduits immersed in the body of fluid with tubular conduits the conduits being straight
    • F28D1/0535—Heat-exchange apparatus having stationary conduit assemblies for one heat-exchange medium only, the media being in contact with different sides of the conduit wall, in which the other heat-exchange medium is a large body of fluid, e.g. domestic or motor car radiators with heat-exchange conduits immersed in the body of fluid with tubular conduits the conduits being straight the conduits having a non-circular cross-section
    • F28D1/05366—Assemblies of conduits connected to common headers, e.g. core type radiators
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24D—DOMESTIC- OR SPACE-HEATING SYSTEMS, e.g. CENTRAL HEATING SYSTEMS; DOMESTIC HOT-WATER SUPPLY SYSTEMS; ELEMENTS OR COMPONENTS THEREFOR
    • F24D3/00—Hot-water central heating systems
    • F24D3/12—Tube and panel arrangements for ceiling, wall, or underfloor heating
    • F24D3/16—Tube and panel arrangements for ceiling, wall, or underfloor heating mounted on, or adjacent to, a ceiling, wall or floor
    • F24D3/165—Suspended radiant heating ceiling
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F28—HEAT EXCHANGE IN GENERAL
    • F28F—DETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
    • F28F9/00—Casings; Header boxes; Auxiliary supports for elements; Auxiliary members within casings
    • F28F9/007—Auxiliary supports for elements
    • F28F9/013—Auxiliary supports for elements for tubes or tube-assemblies
    • F28F9/0132—Auxiliary supports for elements for tubes or tube-assemblies formed by slats, tie-rods, articulated or expandable rods
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F28—HEAT EXCHANGE IN GENERAL
    • F28F—DETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
    • F28F9/00—Casings; Header boxes; Auxiliary supports for elements; Auxiliary members within casings
    • F28F9/26—Arrangements for connecting different sections of heat-exchange elements, e.g. of radiators
    • F28F9/262—Arrangements for connecting different sections of heat-exchange elements, e.g. of radiators for radiators
    • F28F9/264—Arrangements for connecting different sections of heat-exchange elements, e.g. of radiators for radiators by sleeves, nipples
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F28—HEAT EXCHANGE IN GENERAL
    • F28F—DETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
    • F28F9/00—Casings; Header boxes; Auxiliary supports for elements; Auxiliary members within casings
    • F28F9/02—Header boxes; End plates
    • F28F2009/0285—Other particular headers or end plates
    • F28F2009/0297—Side headers, e.g. for radiators having conduits laterally connected to common header
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
    • Y02B30/00—Energy efficient heating, ventilation or air conditioning [HVAC]

Definitions

  • the present invention relates to a device for series connection of at least two panels radiant heating with circulation of a fluid coolant, such as hot water.
  • radiant panels supplied with water hot for space heating has been known since many years. These panels are mounted on the ceiling of the room to heat and emit radiation electromagnetic in the invisible infrared which is transforms into heat energy on contact with surfaces local and objects of large masses present in the room, such as for example furniture or machines.
  • Each heating panel includes several flat tubes parallels in the same plane allowing to emit the electromagnetic radiation and two collectors cylindrical fixed, by welding, respectively to opposite ends of the flat tubes behind them.
  • the two cylindrical collectors extend transversely to the flat tubes and are in communication fluid with these by holes made in the contact area between collectors and flat tubes of so as to ensure circulation of the heat transfer fluid in the panel in a predetermined direction.
  • hot water can be supplied from in such a way that the entry of hot water takes place at the end of one of the cross manifolds of the panel and its exit is at the end on the other collector, located on the same side.
  • This known device for connecting panels has for major drawback of causing pressure drops and, therefore, limit the connection to three panels in series at most.
  • this device known requires the provision of as many traps as there are connection hoses and traps are inaccessible in the panel mounting position at ceiling since located behind them. Through elsewhere, the installation of alignment plates for panels are not always easy due to the section square sleeves.
  • the present invention provides a device for series connection of at least two radiant panels hot water eliminating the above drawbacks of known connection devices.
  • the device for series connection of at least two panels radiant heating with circulation of a fluid heat carrier, such as hot water, each panel comprising parallel flat radiating tubes in a same plane and two cylindrical collectors fixed in rear of the flat tubes respectively at the ends opposite flat tubes transversely to them in being in fluid communication with the flat tubes for ensure the circulation of the heat transfer fluid is characterized in that it comprises at least one organ forming a connecting clip by hooking the two extreme transverse manifolds adjacent respectively two panels and two sleeves for connecting in alignment respectively two pairs of collectors longitudinal cylindrical fixed on the manifolds transverse of the two panels in the vicinity of their ends while in fluid communication with at minus one of the transverse collectors.
  • connection device comprises two connecting clip members extending in parallel with flat tubes and located symmetrically on the median plane longitudinal of the connected panels.
  • each connection sleeve comprises a externally threaded end portion for secure the sleeve by screwing it into a tapped hole made in one end of a collector longitudinal of a pair of longitudinal collectors connect and an opposite part that can engage freely in the end of the other collector longitudinal of said pair of longitudinal manifolds, the opposite part of the connection sleeve being held in the end of the other collector longitudinal by the restoring force towards each other two transverse collectors exerted by each organ forming a connecting clip.
  • Each of the ends opposite the two collectors longitudinal to be connected includes an internal socket fixed with an inlet bore capable of receiving the part of the sleeve opposite its threaded part and a hole tapped in extension of the inlet bore and in which can be screwed the threaded part of the sleeve connection.
  • connection sleeve includes a flange hexagonal shape located between the two ends of the two corresponding longitudinal manifolds connected and protruding outside so as to be maneuverable by a tool, such as a flat key, to adjust the alignment of the longitudinal collectors.
  • connection sleeve further comprises grooves of receipt of fluid-tight O-rings.
  • connection sleeve is drilled axially to the passage of the heat transfer fluid through the pair of connected longitudinal collectors.
  • the longitudinal collectors of the panels are fixed to the transverse collectors by welding and communication of fluid between the longitudinal manifolds and transverse is carried out by holes made in the contact areas between these collectors.
  • Fluid communication between collectors transverse and the flat tubes is carried out by holes made in the contact areas between collectors and flat tubes.
  • Each panel includes tabs integral with the tubes flat and allowing the fixing of the panel to the ceiling of a local through chains and turnbuckles double hook fixed to the fixing lugs.
  • the invention also relates to a panel for heating by radiation with circulation of a heat transfer fluid, such as hot water, of the type comprising flat tubes radiating parallels located in the same plane and two cylindrical collectors fixed behind flat tubes respectively at opposite ends of flat tubes transversely to these while being in communication with fluid with the flat tubes to ensure circulation of the heat transfer fluid and which is characterized in that it includes two other cylindrical collectors longitudinal extending parallel to the flat tubes and which are fixed on the two transverse collectors in being in fluid communication with these for ensure the circulation of the heat transfer fluid so predetermined.
  • a heat transfer fluid such as hot water
  • the cross manifolds are fixed to the flat tubes by welding and communicate with them by holes made in the contact areas between collectors and flat tubes.
  • the panel includes tabs integral with the flat tubes and allowing the panel to be fixed to the ceiling of a room through double chains and turnbuckles hook fixed to the fixing lugs.
  • Figure 1 is a perspective view of the rear part of a radiant panel with circulation of hot water individually connected, according to the invention
  • Figure 2 is a partial perspective view showing the series connection of two radiating panels according to the invention.
  • Figure 3 is a sectional view along line III-III in Figure 2.
  • Figure 4 is an end perspective view showing the ceiling installation of a room with three radiant panels connected to each other in series.
  • Figure 5 is a schematic top view showing an example of hot water circulation in three panels radiant connected in series.
  • reference 1 designates a radiant panel supplied with hot water, being well understood that it can be supplied with any other fluid coolant.
  • Panel 1 includes a number of flat tubes parallel 2 allowing to emit by their front face the electromagnetic radiation in the invisible infrared which turns into heat energy on contact with surfaces of the room to be heated and the masses in it.
  • Panel 1 also includes two collectors cylindrical 3 closed at each of their ends and fixed by welding respectively at opposite ends flat tubes 2 extending transversely thereto.
  • the two collectors 3 are fixed behind the tubes dishes 2 so as to keep them parallel to each other others in the same plane and are in communication with fluid with flat tubes 2 to ensure irrigation of the panel in a predetermined manner.
  • Communication from fluid between each manifold 3 and the flat tubes correspondents 2 is carried out by holes 3a, 2a made in the contact areas between the collector 3 and flat tubes 2.
  • each panel 1 comprises two other cylindrical collectors 4 extending parallel to the flat tubes 2, fixed on the two transverse collectors 3 and may be in fluid communication with these 3 and may be in fluid communication with these latter to ensure circulation of the heat transfer fluid in the predetermined way.
  • the two collectors 4 are fixed by welding to the manifolds transverse 3 and are in fluid communication with the collectors 3 via holes 4a, 3b made in the contact zones between collectors 4, 3.
  • transverse collectors 3 and longitudinal 4 described above allows better stiffen the radiant panel 1 with respect to the panels radiant known.
  • Each panel 1 further comprises tabs 5, in the four cases present, integral with the tubes corresponding plates 2 on their rear face and comprising holes 5a allowing the passage of elements for hanging the panel on the ceiling of a room as we will see later.
  • Each panel 1 can be used individually and the circulation of the heat transfer fluid in it can be such as hot water enters on one side of panel 1 and, after irrigating the panel, exit on the same side.
  • the entry of hot water will be carried out as indicated by the arrow E at the end left of one of the longitudinal manifolds 4, of which the other end is blocked, to irrigate the panel 1 by passing hot water through the transverse collector 3 on the left which communicates with the entry end of the manifold 4 and with the flat tubes 2 by the holes correspondents 4a, 3b, 3a, 2a and the hot water outlet will take place at the left end, as indicated by arrow S, of the other longitudinal manifold 4, of which the opposite end is closed, and which communicates with the other transverse collector 3 by the holes correspondents 4a and 3b, the collector 3 communicating well heard with the flat tubes 2 by the holes 3a, 2a.
  • the circulation of hot water in each panel can also take place in such a way that the entry of water hot takes place at one end
  • each radiant panel of the invention is such that the pressure drops caused during the hot water circulation are negligible.
  • This device comprises at least one member 6 forming a clip connection by hooking the two collectors extreme transverse adjacent 3 respectively two 1 consecutive panels to be connected and extending parallel to the tubes 2.
  • two organs 6 are provided on each side of the two transverse manifolds adjacent 3 symmetrically to the longitudinal longitudinal plane common to the two panels consecutive 1.
  • a single organ link 6 it will be in the center of the two adjacent transverse collectors 3 along the axis longitudinal of the two consecutive panels 1.
  • Each connecting member 6 is made from a blade elastic metal having its two ends 6a curved so as to partially fit, in the position of mounting, the circumference of the two collectors transverse adjacent 3 and allow their hanging while exerting a restoring force towards each other two collectors 3.
  • the device for connecting two successive panels 1 also includes two sleeves 7 allowing connect two pairs of longitudinal collectors 4 forming respectively of the two consecutive panels 1.
  • FIG 3 shows in more detail each sleeve of connection 7 which includes a threaded end part externally 7a for securing the sleeve 7 by screwing into the end of one of a manifold longitudinal 4 of a panel 1 to be connected to the other manifold 4 of the other panel 1 and an opposite part 7b able to freely engage in the end of the other longitudinal collector 4 of the two collectors connect.
  • each of the ends in opposite the two longitudinal manifolds 4 to be connected includes an identical socket 8 engaged in this end integral with the corresponding collector 4, for example by force fitting, and comprising a entry hole 8a in which the part can engage 7b of the connection sleeve 7 opposite its part threaded 7a and a tapped hole 8b in extension of the entry hole 8a and into which the threaded part 7a of the connection sleeve 7.
  • the sleeve 7 further comprises a shaped collar hexagonal 7c which, in the connection position of the two longitudinal tubes aligned 4, protrudes outside so that it can be operated by a tool such as than a flat key.
  • connection sleeve 7 finally comprises two grooves 7d located between the collar 7c and the threaded part 7a and in which two O-rings are engaged seal 9 crushing, in the connection position of two longitudinal collectors 4, against the surface corresponding circular of the entry bore 8a of one sockets 8.
  • the sleeve 7 also includes two other grooves 7d located between the collar 7c and the end part 7b and intended to receive two seals sealing O-rings 9 crushing, in position connection of the two longitudinal collectors 4, against the corresponding circular area of the entry hole 8a of the other socket 8.
  • Figure 3 also shows that in the aligned connection position of the two longitudinal collectors 4, faces erected at the end of the two sockets 8 are supported respectively on the two lateral faces of the collar 7c.
  • connection sleeve 7 can be done by screwing in one or other of the two internal sockets 8 of the two collectors 4 to be connected.
  • connection sleeve 7 and the sockets 8 are drilled axially to allow passage of hot water through the longitudinal collectors aligned 4 of the different panels.
  • the operator hooks double hook turnbuckles 10 to the different support legs 5 to allow the lifting of the connected 1 panels on the ceiling of a room to be heated, the turnbuckles being partly connected higher than suspension chains 11 integral with the ceiling.
  • the two panels 1 to be connected in series are installed horizontally, so that their pairs of collectors longitudinal 4 are facing each other.
  • a operator then introduces each connection sleeve 7 in a corresponding end of a collector 4 so as to secure the sleeve 7 by screwing in the corresponding socket 8.
  • the operator brings the two panels towards each other 1 so as to engage the end portions 7b of the connection sleeves 7 respectively in both corresponding ends of the other two collectors 4.
  • the operator using a flat key, can adjust the relative position of each connection sleeve 7 for adjust the alignment of the longitudinal collectors 4 by making up for any discrepancies that may exist longitudinally between longitudinal collectors at connect.
  • Figure 5 shows three radiant panels 1 connected in series and allowing the panels to be irrigated entering the hot water at the end of the longitudinal collector 4 of the first panel 1 located at left of the figure and partially represented, the meaning hot water circulation being indicated in F1 by the solid arrows and the hot water outlet by the opposite end of the opposite longitudinal manifold of the right panel also partially shown, the direction of return flow of hot water being indicated by F2 and represented by dotted arrows.
  • the longitudinal collector of the left panel from where arrives hot water is not in fluid communication with the transverse collector 3 of this panel opposite the entry hot water while the longitudinal collector 4 of the intermediate panel and which is connected with the longitudinal collector of the first panel is in fluid communication, through hole 4a, with the transverse manifold 3 on the left of the panel intermediate 1.
  • the longitudinal collector 4 of the first panel 1 opposite that of the hot water inlet is in fluid communication, through hole 4a, with the transverse collector 3 of the first panel 1 opposite to the hot water inlet while the collector longitudinal of the intermediate panel 1 connected in extension of the longitudinal collector of the first panel is not in fluid communication with the manifold transverse 3 from the left of the intermediate panel 1.
  • This communication arrangement between collectors longitudinal 4 and transverse manifolds 3 is repeated from identically for the intermediate panel 1 and the third panel on the right 1.
  • the different radiant panels 1 can be connected individually to allow hot water inlet and outlet on the same side or at opposite and can be connected in series according to a principle of loop distribution known as "Tichelmann", as is known per se.
  • the principle of irrigation of the different panels connected in series to each other is such that it allows a self-balancing of the pressure drops.

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  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Steam Or Hot-Water Central Heating Systems (AREA)
  • Joints Allowing Movement (AREA)
EP00402557A 1999-09-20 2000-09-15 Vorrichtung zum in Serie Verbinden von mindenstens zwei Strahlungsheizpaneelen mit einer Wärmeträgerumwalzungsanlage Expired - Lifetime EP1085276B1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR9911739 1999-09-20
FR9911739A FR2799536B1 (fr) 1999-09-20 1999-09-20 Dispositif de raccordement en serie d'au moins deux panneaux de chauffage a rayonnement a circulation d'un fluide caloporteur

Publications (2)

Publication Number Publication Date
EP1085276A1 true EP1085276A1 (de) 2001-03-21
EP1085276B1 EP1085276B1 (de) 2006-03-01

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Application Number Title Priority Date Filing Date
EP00402557A Expired - Lifetime EP1085276B1 (de) 1999-09-20 2000-09-15 Vorrichtung zum in Serie Verbinden von mindenstens zwei Strahlungsheizpaneelen mit einer Wärmeträgerumwalzungsanlage

Country Status (4)

Country Link
EP (1) EP1085276B1 (de)
AT (1) ATE319057T1 (de)
DE (1) DE60026267T2 (de)
FR (1) FR2799536B1 (de)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2182299B1 (de) * 2008-10-31 2018-02-07 Frenger Systemen BV Heiz- und Kühltechnik GmbH Klimaeinrichtung

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL7905186A (nl) * 1979-04-19 1980-10-21 Beutler Eisenwerk Plafondstraalplaat met door een warmtemedium door- stroomde buizen of dergelijke.
GB1578629A (en) * 1976-03-04 1980-11-05 Benteler Werke Ag Radiation and convection heating unit
GB2072316A (en) * 1980-02-07 1981-09-30 Runtal Holding Co Sa Heat exchanger
US4424656A (en) * 1981-06-01 1984-01-10 Airtex Corporation Assembly clip for ceiling panels

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1578629A (en) * 1976-03-04 1980-11-05 Benteler Werke Ag Radiation and convection heating unit
NL7905186A (nl) * 1979-04-19 1980-10-21 Beutler Eisenwerk Plafondstraalplaat met door een warmtemedium door- stroomde buizen of dergelijke.
GB2072316A (en) * 1980-02-07 1981-09-30 Runtal Holding Co Sa Heat exchanger
US4424656A (en) * 1981-06-01 1984-01-10 Airtex Corporation Assembly clip for ceiling panels

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2182299B1 (de) * 2008-10-31 2018-02-07 Frenger Systemen BV Heiz- und Kühltechnik GmbH Klimaeinrichtung

Also Published As

Publication number Publication date
DE60026267T2 (de) 2006-11-16
FR2799536A1 (fr) 2001-04-13
FR2799536B1 (fr) 2001-11-09
DE60026267D1 (de) 2006-04-27
EP1085276B1 (de) 2006-03-01
ATE319057T1 (de) 2006-03-15

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